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10302300131 = 30793345989
BaseRepresentation
bin10011001100001000…
…01001111111100011
3222120222121001221112
421212010021333203
5132044342101011
64422142013535
7513205051304
oct114604117743
928528531845
1010302300131
11440741a632
121bb62772ab
13c825121a6
146da3747ab
154046c358b
hex266109fe3

10302300131 has 4 divisors (see below), whose sum is σ = 10305649200. Its totient is φ = 10298951064.

The previous prime is 10302300121. The next prime is 10302300143. The reversal of 10302300131 is 13100320301.

10302300131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10302300131 is a prime.

It is a super-2 number, since 2×103023001312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10302300121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669916 + ... + 1676073.

It is an arithmetic number, because the mean of its divisors is an integer number (2576412300).

Almost surely, 210302300131 is an apocalyptic number.

10302300131 is a deficient number, since it is larger than the sum of its proper divisors (3349069).

10302300131 is an equidigital number, since it uses as much as digits as its factorization.

10302300131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349068.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10302300131 its reverse (13100320301), we get a palindrome (23402620432).

The spelling of 10302300131 in words is "ten billion, three hundred two million, three hundred thousand, one hundred thirty-one".

Divisors: 1 3079 3345989 10302300131